14901-07-6 3-Buten-2-one, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)- 4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one 4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one 4-(2,6,6-Trimethylcyclohex-1-ene-1-yl)-but-3-ene-2-one BETA-IONONE CCRIS 6249 EINECS 238-969-9 NSC 402758 beta-Cyclocitrylideneacetone